?? led.lst
字號:
C51 COMPILER V7.20 LED 11/17/2006 23:33:38 PAGE 1
C51 COMPILER V7.20, COMPILATION OF MODULE LED
OBJECT MODULE PLACED IN LED.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE LED.C BROWSE DEBUG OBJECTEXTEND
line level source
1 /*******************************************************
2
3 LED流水燈實驗
4
5 網址:http://www.kaifaban.com
6
7 *******************************************************/
8
9 #include <reg51.h>
10 #include <intrins.h>
11 #define uint unsigned int
12 #define uchar unsigned char
13 sbit DsySelect=P3^7; //控制LED的74HC244所在IO口
14 //延時子程序
15 void delay(uchar ms){
16 1 uchar i;
17 1 while(ms--)
18 1 {
19 2 for(i=0;i<125;i++);
20 2 }
21 1 }
22
23 main(){
24 1 uchar led=0xfe;
25 1 DsySelect=0;//打開LED
26 1 while(1){
27 2 led=_crol_(led,1); //循環左移
28 2 delay(200);
29 2 P0=led;
30 2 }
31 1 }
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 43 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = ---- ----
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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